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Mini Shell
Mini Shell
#
# Copyright (C) 2009, 2013 Red Hat, Inc.
# Copyright (C) 2009 Cole Robinson <crobinso@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
import logging
import os
from gi.repository import Gtk
from gi.repository import Gdk
import virtinst
from virtinst import Cloner
from virtinst import VirtualNetworkInterface
from . import uiutil
from .baseclass import vmmGObjectUI
from .asyncjob import vmmAsyncJob
from .storagebrowse import vmmStorageBrowser
STORAGE_COMBO_CLONE = 0
STORAGE_COMBO_SHARE = 1
STORAGE_COMBO_SEP = 2
STORAGE_COMBO_DETAILS = 3
STORAGE_INFO_ORIG_PATH = 0
STORAGE_INFO_NEW_PATH = 1
STORAGE_INFO_TARGET = 2
STORAGE_INFO_SIZE = 3
STORAGE_INFO_DEVTYPE = 4
STORAGE_INFO_DO_CLONE = 5
STORAGE_INFO_CAN_CLONE = 6
STORAGE_INFO_CAN_SHARE = 7
STORAGE_INFO_DO_DEFAULT = 8
STORAGE_INFO_DEFINFO = 9
STORAGE_INFO_FAILINFO = 10
STORAGE_INFO_COMBO = 11
STORAGE_INFO_MANUAL_PATH = 12
NETWORK_INFO_LABEL = 0
NETWORK_INFO_ORIG_MAC = 1
NETWORK_INFO_NEW_MAC = 2
# XXX: Some method to check all storage size
# XXX: What to do for cleanup if clone fails?
# XXX: Disable mouse scroll for combo boxes
def can_we_clone(conn, vol, path):
"""Is the passed path even clone-able"""
ret = True
msg = None
if not path:
msg = _("No storage to clone.")
elif vol:
# Managed storage
if not conn.check_support(conn.SUPPORT_POOL_CREATEVOLFROM,
vol.get_parent_pool().get_backend()):
if conn.is_remote() or not os.access(path, os.R_OK):
msg = _("Connection does not support managed storage cloning.")
else:
is_dev = path.startswith("/dev")
if conn.is_remote():
msg = _("Cannot clone unmanaged remote storage.")
elif not os.access(path, os.R_OK):
if is_dev:
msg = _("Block devices to clone must be libvirt\n"
"managed storage volumes.")
else:
msg = _("No write access to parent directory.")
elif not os.path.exists(path):
msg = _("Path does not exist.")
if msg:
ret = False
return (ret, msg)
def do_we_default(conn, vol, path, ro, shared, devtype):
""" Returns (do we clone by default?, info string if not)"""
ignore = conn
info = ""
def append_str(str1, str2, delim=", "):
if not str2:
return str1
if str1:
str1 += delim
str1 += str2
return str1
if (devtype == virtinst.VirtualDisk.DEVICE_CDROM or
devtype == virtinst.VirtualDisk.DEVICE_FLOPPY):
info = append_str(info, _("Removable"))
if ro:
info = append_str(info, _("Read Only"))
elif not vol and path and not os.access(path, os.W_OK):
info = append_str(info, _("No write access"))
if vol:
pool_type = vol.get_parent_pool().get_type()
if pool_type == virtinst.StoragePool.TYPE_SCSI:
info = append_str(info, _("SCSI device"))
elif pool_type == virtinst.StoragePool.TYPE_DISK:
info = append_str(info, _("Disk device"))
elif pool_type == virtinst.StoragePool.TYPE_ISCSI:
info = append_str(info, _("iSCSI share"))
if shared:
info = append_str(info, _("Shareable"))
return (not info, info)
class vmmCloneVM(vmmGObjectUI):
def __init__(self, orig_vm):
vmmGObjectUI.__init__(self, "clone.ui", "vmm-clone")
self.orig_vm = orig_vm
self.conn = self.orig_vm.conn
self.clone_design = None
self.storage_list = {}
self.target_list = []
self.net_list = {}
self.mac_list = []
self.storage_browser = None
self.change_mac = self.widget("vmm-change-mac")
self.change_mac.set_transient_for(self.topwin)
self.change_storage = self.widget("vmm-change-storage")
self.change_storage.set_transient_for(self.topwin)
self.builder.connect_signals({
"on_clone_delete_event": self.close,
"on_clone_cancel_clicked": self.close,
"on_clone_ok_clicked": self.finish,
# Change mac dialog
"on_vmm_change_mac_delete_event": self.change_mac_close,
"on_change_mac_cancel_clicked": self.change_mac_close,
"on_change_mac_ok_clicked": self.change_mac_finish,
# Change storage dialog
"on_vmm_change_storage_delete_event": self.change_storage_close,
"on_change_storage_cancel_clicked": self.change_storage_close,
"on_change_storage_ok_clicked": self.change_storage_finish,
"on_change_storage_doclone_toggled": self.change_storage_doclone_toggled,
"on_change_storage_browse_clicked": self.change_storage_browse,
})
self.bind_escape_key_close()
self.set_initial_state()
def show(self, parent):
logging.debug("Showing clone wizard")
self.reset_state()
self.topwin.set_transient_for(parent)
self.topwin.resize(1, 1)
self.topwin.present()
def close(self, ignore1=None, ignore2=None):
logging.debug("Closing clone wizard")
self.change_mac_close()
self.change_storage_close()
self.topwin.hide()
self.orig_vm = None
self.clone_design = None
self.storage_list = {}
self.target_list = []
self.net_list = {}
self.mac_list = []
return 1
def _cleanup(self):
self.conn = None
self.change_mac.destroy()
self.change_mac = None
self.change_storage.destroy()
self.change_storage = None
if self.storage_browser:
self.storage_browser.cleanup()
self.storage_browser = None
def change_mac_close(self, ignore1=None, ignore2=None):
self.change_mac.hide()
return 1
def change_storage_close(self, ignore1=None, ignore2=None):
self.change_storage.hide()
return 1
# First time setup
def set_initial_state(self):
blue = Gdk.Color.parse("#0072A8")[1]
self.widget("header").modify_bg(Gtk.StateType.NORMAL, blue)
context = self.topwin.get_style_context()
defcolor = context.get_background_color(Gtk.StateType.NORMAL)
self.widget("storage-viewport").override_background_color(
Gtk.StateType.NORMAL,
defcolor)
# Populate state
def reset_state(self):
self.widget("clone-cancel").grab_focus()
# Populate default clone values
self.setup_clone_info()
cd = self.clone_design
self.widget("clone-orig-name").set_text(cd.original_guest)
self.widget("clone-new-name").set_text(cd.clone_name)
uiutil.set_grid_row_visible(
self.widget("clone-dest-host"), self.conn.is_remote())
self.widget("clone-dest-host").set_text(self.conn.get_pretty_desc())
# We need to determine which disks fail (and why).
self.storage_list, self.target_list = self.check_all_storage()
self.populate_storage_lists()
self.populate_network_list()
return
def setup_clone_info(self):
self.clone_design = self.build_new_clone_design()
def build_new_clone_design(self, new_name=None):
design = Cloner(self.conn.get_backend())
design.original_guest = self.orig_vm.get_name()
if not new_name:
new_name = design.generate_clone_name()
design.clone_name = new_name
# Erase any clone_policy from the original design, so that we
# get the entire device list.
design.clone_policy = []
return design
def populate_network_list(self):
net_box = self.widget("clone-network-box")
for c in net_box.get_children():
net_box.remove(c)
c.destroy()
self.net_list = {}
self.mac_list = []
def build_net_row(labelstr, origmac, newmac):
label = Gtk.Label(label=labelstr + " (%s)" % origmac)
label.set_alignment(0, .5)
button = Gtk.Button(_("Details..."))
button.connect("clicked", self.net_change_mac, origmac)
hbox = Gtk.HBox()
hbox.set_spacing(12)
hbox.pack_start(label, True, True, 0)
hbox.pack_end(button, False, False, False)
hbox.show_all()
net_box.pack_start(hbox, False, False, False)
net_row = []
net_row.insert(NETWORK_INFO_LABEL, labelstr)
net_row.insert(NETWORK_INFO_ORIG_MAC, origmac)
net_row.insert(NETWORK_INFO_NEW_MAC, newmac)
self.net_list[origmac] = net_row
self.mac_list.append(origmac)
for net in self.orig_vm.get_network_devices():
mac = net.macaddr
net_dev = net.source
net_type = net.type
# Generate a new MAC
newmac = VirtualNetworkInterface.generate_mac(
self.conn.get_backend())
# [ interface type, device name, origmac, newmac, label ]
if net_type == VirtualNetworkInterface.TYPE_USER:
label = _("Usermode")
elif net_type == VirtualNetworkInterface.TYPE_VIRTUAL:
net = None
for netobj in self.orig_vm.conn.list_nets():
if netobj.get_name() == net_dev:
net = netobj
break
if net:
label = ""
desc = net.pretty_forward_mode()
label += "%s" % desc
else:
label = (_("Virtual Network") +
(net_dev and " %s" % net_dev or ""))
else:
# 'bridge' or anything else
label = (net_type.capitalize() +
(net_dev and (" %s" % net_dev) or ""))
build_net_row(label, mac, newmac)
no_net = bool(len(self.net_list.keys()) == 0)
self.widget("clone-network-box").set_visible(not no_net)
self.widget("clone-no-net").set_visible(no_net)
def check_all_storage(self):
"""
Determine which storage is cloneable, and which isn't
"""
diskinfos = self.orig_vm.get_disk_devices()
cd = self.clone_design
storage_list = {}
# We need to determine which disks fail (and why).
all_targets = [d.target for d in diskinfos]
for disk in diskinfos:
force_target = disk.target
path = disk.path
ro = disk.read_only
shared = disk.shareable
devtype = disk.device
size = None
clone_path = None
failinfo = ""
definfo = ""
storage_row = []
storage_row.insert(STORAGE_INFO_ORIG_PATH, path or "-")
storage_row.insert(STORAGE_INFO_NEW_PATH, clone_path)
storage_row.insert(STORAGE_INFO_TARGET, force_target)
storage_row.insert(STORAGE_INFO_SIZE, size)
storage_row.insert(STORAGE_INFO_DEVTYPE, devtype)
storage_row.insert(STORAGE_INFO_DO_CLONE, False)
storage_row.insert(STORAGE_INFO_CAN_CLONE, False)
storage_row.insert(STORAGE_INFO_CAN_SHARE, False)
storage_row.insert(STORAGE_INFO_DO_DEFAULT, False)
storage_row.insert(STORAGE_INFO_DEFINFO, definfo)
storage_row.insert(STORAGE_INFO_FAILINFO, failinfo)
storage_row.insert(STORAGE_INFO_COMBO, None)
storage_row.insert(STORAGE_INFO_MANUAL_PATH, False)
skip_targets = all_targets[:]
skip_targets.remove(force_target)
vol = self.conn.get_vol_by_path(path)
default, definfo = do_we_default(self.conn, vol, path, ro, shared,
devtype)
def storage_add(failinfo=None):
# pylint: disable=cell-var-from-loop
storage_row[STORAGE_INFO_DEFINFO] = definfo
storage_row[STORAGE_INFO_DO_DEFAULT] = default
storage_row[STORAGE_INFO_CAN_SHARE] = bool(definfo)
if failinfo:
storage_row[STORAGE_INFO_FAILINFO] = failinfo
storage_row[STORAGE_INFO_DO_CLONE] = False
storage_list[force_target] = storage_row
# If origdisk is empty, deliberately make it fail
if not path:
storage_add(_("Nothing to clone."))
continue
try:
cd.skip_target = skip_targets
cd.setup_original()
except Exception as e:
logging.exception("Disk target '%s' caused clone error",
force_target)
storage_add(str(e))
continue
can_clone, cloneinfo = can_we_clone(self.conn, vol, path)
if not can_clone:
storage_add(cloneinfo)
continue
storage_row[STORAGE_INFO_CAN_CLONE] = True
# If we cannot create default clone_path don't even try to do that
if not default:
storage_add()
continue
try:
# Generate disk path, make sure that works
clone_path = self.generate_clone_path_name(path)
logging.debug("Original path: %s\nGenerated clone path: %s",
path, clone_path)
cd.clone_paths = clone_path
size = cd.original_disks[0].get_size()
except Exception as e:
logging.exception("Error setting generated path '%s'",
clone_path)
storage_add(str(e))
storage_row[STORAGE_INFO_NEW_PATH] = clone_path
storage_row[STORAGE_INFO_SIZE] = self.pretty_storage(size)
storage_add()
return storage_list, all_targets
def generate_clone_path_name(self, origpath, newname=None):
cd = self.clone_design
if not newname:
newname = cd.clone_name
clone_path = cd.generate_clone_disk_path(origpath,
newname=newname)
return clone_path
def set_paths_from_clone_name(self):
cd = self.clone_design
newname = self.widget("clone-new-name").get_text()
if not newname:
return
if cd.clone_name == newname:
return
for row in self.storage_list.values():
origpath = row[STORAGE_INFO_ORIG_PATH]
if row[STORAGE_INFO_MANUAL_PATH]:
continue
if not row[STORAGE_INFO_DO_CLONE]:
return
try:
newpath = self.generate_clone_path_name(origpath, newname)
row[STORAGE_INFO_NEW_PATH] = newpath
except Exception as e:
logging.debug("Generating new path from clone name failed: " +
str(e))
def build_storage_entry(self, disk, storage_box):
origpath = disk[STORAGE_INFO_ORIG_PATH]
devtype = disk[STORAGE_INFO_DEVTYPE]
size = disk[STORAGE_INFO_SIZE]
can_clone = disk[STORAGE_INFO_CAN_CLONE]
do_clone = disk[STORAGE_INFO_DO_CLONE]
can_share = disk[STORAGE_INFO_CAN_SHARE]
is_default = disk[STORAGE_INFO_DO_DEFAULT]
definfo = disk[STORAGE_INFO_DEFINFO]
failinfo = disk[STORAGE_INFO_FAILINFO]
target = disk[STORAGE_INFO_TARGET]
orig_name = self.orig_vm.get_name()
disk_label = os.path.basename(origpath)
info_label = None
if not can_clone:
info_label = Gtk.Label()
info_label.set_alignment(0, .5)
info_label.set_markup("<span size='small'>%s</span>" % failinfo)
info_label.set_line_wrap(True)
if not is_default:
disk_label += (definfo and " (%s)" % definfo or "")
# Build icon
icon = Gtk.Image()
if devtype == virtinst.VirtualDisk.DEVICE_FLOPPY:
iconname = "media-floppy"
elif devtype == virtinst.VirtualDisk.DEVICE_CDROM:
iconname = "media-optical"
else:
iconname = "drive-harddisk"
icon.set_from_icon_name(iconname, Gtk.IconSize.MENU)
disk_name_label = Gtk.Label(label=disk_label)
disk_name_label.set_alignment(0, .5)
disk_name_box = Gtk.HBox(spacing=9)
disk_name_box.pack_start(icon, False, False, 0)
disk_name_box.pack_start(disk_name_label, True, True, 0)
def sep_func(model, it, combo):
ignore = combo
return model[it][2]
# [String, sensitive, is sep]
model = Gtk.ListStore(str, bool, bool)
option_combo = Gtk.ComboBox()
option_combo.set_model(model)
text = Gtk.CellRendererText()
option_combo.pack_start(text, True)
option_combo.add_attribute(text, "text", 0)
option_combo.add_attribute(text, "sensitive", 1)
option_combo.set_row_separator_func(sep_func, option_combo)
option_combo.connect("changed", self.storage_combo_changed, target)
vbox = Gtk.VBox(spacing=1)
if can_clone or can_share:
model.insert(STORAGE_COMBO_CLONE,
[(_("Clone this disk") +
(size and " (%s)" % size or "")),
can_clone, False])
model.insert(STORAGE_COMBO_SHARE,
[_("Share disk with %s") % orig_name, can_share,
False])
model.insert(STORAGE_COMBO_SEP, ["", False, True])
model.insert(STORAGE_COMBO_DETAILS,
[_("Details..."), True, False])
if (can_clone and is_default) or do_clone:
option_combo.set_active(STORAGE_COMBO_CLONE)
else:
option_combo.set_active(STORAGE_COMBO_SHARE)
else:
model.insert(STORAGE_COMBO_CLONE,
[_("Storage cannot be shared or cloned."),
False, False])
option_combo.set_active(STORAGE_COMBO_CLONE)
vbox.pack_start(disk_name_box, False, False, 0)
vbox.pack_start(option_combo, False, False, 0)
if info_label:
vbox.pack_start(info_label, False, False, 0)
storage_box.pack_start(vbox, False, False, 0)
disk[STORAGE_INFO_COMBO] = option_combo
def populate_storage_lists(self):
storage_box = self.widget("clone-storage-box")
for c in storage_box.get_children():
storage_box.remove(c)
c.destroy()
for target in self.target_list:
disk = self.storage_list[target]
self.build_storage_entry(disk, storage_box)
num_c = min(len(self.target_list), 3)
if num_c:
scroll = self.widget("clone-storage-scroll")
scroll.set_size_request(-1, 80 * num_c)
storage_box.show_all()
no_storage = not bool(len(self.target_list))
self.widget("clone-storage-box").set_visible(not no_storage)
self.widget("clone-no-storage-pass").set_visible(no_storage)
skip_targets = []
new_disks = []
for target in self.target_list:
do_clone = self.storage_list[target][STORAGE_INFO_DO_CLONE]
new_path = self.storage_list[target][STORAGE_INFO_NEW_PATH]
if do_clone:
new_disks.append(new_path)
else:
skip_targets.append(target)
self.clone_design.skip_target = skip_targets
try:
self.clone_design.clone_paths = new_disks
except Exception as e:
# Just log the error and go on. The UI will fail later if needed
logging.debug("Error setting clone_paths: %s", str(e))
# If any storage cannot be cloned or shared, don't allow cloning
clone = True
tooltip = ""
for row in self.storage_list.values():
can_clone = row[STORAGE_INFO_CAN_CLONE]
can_share = row[STORAGE_INFO_CAN_SHARE]
if not (can_clone or can_share):
clone = False
tooltip = _("One or more disks cannot be cloned or shared.")
break
ok_button = self.widget("clone-ok")
ok_button.set_sensitive(clone)
ok_button.set_tooltip_text(tooltip)
def net_change_mac(self, ignore, origmac):
row = self.net_list[origmac]
orig_mac = row[NETWORK_INFO_ORIG_MAC]
new_mac = row[NETWORK_INFO_NEW_MAC]
typ = row[NETWORK_INFO_LABEL]
self.widget("change-mac-orig").set_text(orig_mac)
self.widget("change-mac-type").set_text(typ)
self.widget("change-mac-new").set_text(new_mac)
self.change_mac.show_all()
def storage_combo_changed(self, src, target):
idx = src.get_active()
row = self.storage_list[target]
if idx == STORAGE_COMBO_CLONE:
row[STORAGE_INFO_DO_CLONE] = True
return
elif idx == STORAGE_COMBO_SHARE:
row[STORAGE_INFO_DO_CLONE] = False
return
elif idx != STORAGE_COMBO_DETAILS:
return
do_clone = row[STORAGE_INFO_DO_CLONE]
if do_clone:
src.set_active(STORAGE_COMBO_CLONE)
else:
src.set_active(STORAGE_COMBO_SHARE)
# Show storage
row = self.storage_change_path(row)
def change_storage_doclone_toggled(self, src):
do_clone = src.get_active()
self.widget("change-storage-new").set_sensitive(do_clone)
self.widget("change-storage-browse").set_sensitive(do_clone)
def storage_change_path(self, row):
# If storage paths are dependent on manually entered clone name,
# make sure they are up to date
self.set_paths_from_clone_name()
orig = row[STORAGE_INFO_ORIG_PATH]
new = row[STORAGE_INFO_NEW_PATH]
tgt = row[STORAGE_INFO_TARGET]
size = row[STORAGE_INFO_SIZE]
can_clone = row[STORAGE_INFO_CAN_CLONE]
can_share = row[STORAGE_INFO_CAN_SHARE]
do_clone = row[STORAGE_INFO_DO_CLONE]
self.widget("change-storage-doclone").set_active(True)
self.widget("change-storage-doclone").toggled()
self.widget("change-storage-orig").set_text(orig)
self.widget("change-storage-target").set_text(tgt)
self.widget("change-storage-size").set_text(size or "-")
self.widget("change-storage-doclone").set_active(do_clone)
if can_clone:
self.widget("change-storage-new").set_text(new or "")
else:
self.widget("change-storage-new").set_text("")
self.widget("change-storage-doclone").set_sensitive(can_clone and
can_share)
self.widget("vmm-change-storage").show_all()
def set_orig_vm(self, new_orig):
self.orig_vm = new_orig
self.conn = self.orig_vm.conn
def change_mac_finish(self, ignore):
orig = self.widget("change-mac-orig").get_text()
new = self.widget("change-mac-new").get_text()
row = self.net_list[orig]
try:
ignore, msg = VirtualNetworkInterface.is_conflict_net(
self.conn.get_backend(), new)
if msg:
raise RuntimeError(msg)
row[NETWORK_INFO_NEW_MAC] = new
except Exception as e:
self.err.show_err(_("Error changing MAC address: %s") % str(e))
return
self.change_mac_close()
def change_storage_finish(self, ignore):
target = self.widget("change-storage-target").get_text()
row = self.storage_list[target]
# Sync 'do clone' checkbox, and main dialog combo
combo = row[STORAGE_INFO_COMBO]
do_clone = self.widget("change-storage-doclone").get_active()
if do_clone:
combo.set_active(STORAGE_COMBO_CLONE)
else:
combo.set_active(STORAGE_COMBO_SHARE)
row[STORAGE_INFO_DO_CLONE] = do_clone
if not do_clone:
self.change_storage_close()
return
new_path = self.widget("change-storage-new").get_text()
if virtinst.VirtualDisk.path_definitely_exists(self.clone_design.conn,
new_path):
res = self.err.yes_no(_("Cloning will overwrite the existing "
"file"),
_("Using an existing image will overwrite "
"the path during the clone process. Are "
"you sure you want to use this path?"))
if not res:
return
try:
self.clone_design.clone_paths = new_path
row[STORAGE_INFO_NEW_PATH] = new_path
row[STORAGE_INFO_MANUAL_PATH] = True
self.populate_storage_lists()
except Exception as e:
self.err.show_err(_("Error changing storage path: %s") % str(e))
return
self.change_storage_close()
def pretty_storage(self, size):
if not size:
return ""
return "%.1f GiB" % float(size)
# Listeners
def validate(self):
self.set_paths_from_clone_name()
name = self.widget("clone-new-name").get_text()
# Make another clone_design
cd = self.build_new_clone_design(name)
# Set MAC addresses
clonemacs = []
for mac in self.mac_list:
row = self.net_list[mac]
clonemacs.append(row[NETWORK_INFO_NEW_MAC])
cd.clone_macs = clonemacs
skip_targets = []
new_paths = []
warn_str = ""
for target in self.target_list:
path = self.storage_list[target][STORAGE_INFO_ORIG_PATH]
new_path = self.storage_list[target][STORAGE_INFO_NEW_PATH]
do_clone = self.storage_list[target][STORAGE_INFO_DO_CLONE]
do_default = self.storage_list[target][STORAGE_INFO_DO_DEFAULT]
if do_clone:
new_paths.append(new_path)
else:
skip_targets.append(target)
if not path or path == '-':
continue
if not do_default:
continue
warn_str += "%s: %s\n" % (target, path)
cd.skip_target = skip_targets
cd.setup_original()
cd.clone_paths = new_paths
if warn_str:
res = self.err.ok_cancel(
_("Skipping disks may cause data to be overwritten."),
_("The following disk devices will not be cloned:\n\n%s\n"
"Running the new guest could overwrite data in these "
"disk images.")
% warn_str)
if not res:
return False
cd.setup_clone()
self.clone_design = cd
return True
def _finish_cb(self, error, details):
self.reset_finish_cursor()
if error is not None:
error = (_("Error creating virtual machine clone '%s': %s") %
(self.clone_design.clone_name, error))
self.err.show_err(error, details=details)
return
self.close()
self.conn.schedule_priority_tick(pollvm=True)
def finish(self, src_ignore):
try:
if not self.validate():
return
except Exception as e:
self.err.show_err(_("Uncaught error validating input: %s") % str(e))
return
self.set_finish_cursor()
title = (_("Creating virtual machine clone '%s'") %
self.clone_design.clone_name)
text = title
if self.clone_design.clone_disks:
text = title + _(" and selected storage (this may take a while)")
progWin = vmmAsyncJob(self._async_clone, [], self._finish_cb, [],
title, text, self.topwin)
progWin.run()
def _async_clone(self, asyncjob):
try:
self.orig_vm.set_cloning(True)
meter = asyncjob.get_meter()
refresh_pools = []
for disk in self.clone_design.clone_disks:
if not disk.wants_storage_creation():
continue
pool = disk.get_parent_pool()
if not pool:
continue
poolname = pool.name()
if poolname not in refresh_pools:
refresh_pools.append(poolname)
self.clone_design.start_duplicate(meter)
for poolname in refresh_pools:
try:
pool = self.conn.get_pool(poolname)
self.idle_add(pool.refresh)
except Exception:
logging.debug("Error looking up pool=%s for refresh after "
"VM clone.", poolname, exc_info=True)
finally:
self.orig_vm.set_cloning(False)
def change_storage_browse(self, ignore):
def callback(src_ignore, txt):
self.widget("change-storage-new").set_text(txt)
if self.storage_browser and self.storage_browser.conn != self.conn:
self.storage_browser.cleanup()
self.storage_browser = None
if self.storage_browser is None:
self.storage_browser = vmmStorageBrowser(self.conn)
self.storage_browser.set_finish_cb(callback)
self.storage_browser.show(self.topwin)
Zerion Mini Shell 1.0